Question

Which of the following statements are true about an ideal solution of two volatile liquids? A....

Which of the following statements are true about an ideal solution of two volatile liquids?

A. The partial pressure of each component above the liquid is given by Raoult's law.

B.The liquid and gaseous phases can only coexist for a single value of the pressure at a given temperature.

C. An ideal solution of two volatile liquids can exist over a range of pressures that are limited by the pressure for which only a trace of liquid remains, and the pressure for which only a trace of gas remains.

D. The vapor phase is always depleted in the more volatile or higher vapor pressure component in comparison with the liquid phase.

Answer choices:

A and B

A and C

C and D

B and D

Homework Answers

Answer #1

The ideal solution is the solution which has zero change in energy when two or more volatile liquid mixed with each other.

Also, in addition, the volume change while mixing is also remaining constant.An ideal solution of two volatile liquids can exist over a range of pressures that are limited by the pressure for which only a trace of liquid remains, and the pressure for which only a trace of gas remains.

It obeys Raulot's law over a pressure range. A. The partial pressure of each component above the liquid is given by Raoult's law.

Correct answer - A and C.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Volatile liquids A and B are completely miscible and form ideal solutions in all proportions. The...
Volatile liquids A and B are completely miscible and form ideal solutions in all proportions. The pure vapor pressures at 298K are PA* = 500. torr and PB* = 200. torr. Using Excel may reduce the amount of time required to complete the following requested effort. Calculate, at 0.1 mole fraction intervals (xA = 0, 0.1, 0.2, . . . , 1) PA, PB, Ptotal, and yA, which is the vapor phase mole fraction of A. (i)Present these calculations in...
We have a mixture, which is an ideal solution in the liquid phase and an ideal-gas...
We have a mixture, which is an ideal solution in the liquid phase and an ideal-gas mixture in the vapor phase, of n-heptane (1) and n-octane (2) at a pressure of 1 bar with z1 = 0.25. (a) What are the bubble and dew temperatures? (b) Calculate the heat required to bring the solution from its bubble temperature to its dew temperature. Please use the Antoine equations given in P11.5 to find the saturation pressures of these species. lnPsat= A-B/(C+t)...
A solution is prepared by adding 1.50 mol glucose, which is not volatile, to 3.50 mol...
A solution is prepared by adding 1.50 mol glucose, which is not volatile, to 3.50 mol water. What is the vapor pressure of this solution at 25 C given that the vapor pressure of pure water is 23.8 torr?
A solution contains 49.0 g of heptane (C7H16)and 59.0 g of octane (C8H18) at 25 ∘C....
A solution contains 49.0 g of heptane (C7H16)and 59.0 g of octane (C8H18) at 25 ∘C. The vapor pressures of pure heptane and pure octane at 25 ∘C are 45.8 torr and 10.9 torr, respectively. Assuming ideal behavior, calculate each of the following. (Note that the mole fraction of an individual gas component in an ideal gas mixture can be expressed in terms of the component's partial pressure.) A) The vapor pressure of heptane in the mixture B) The Vapor...
Consider a solution made from a nonvolatile solute and a volatile solvent. Which statement is true?...
Consider a solution made from a nonvolatile solute and a volatile solvent. Which statement is true? a) The vapor pressure of the solution is always greater than the vapor pressure of the pure solvent. b) The boiling point of the solution is always greater than the boiling point of the pure solvent. c) The freezing point of the solution is always greater than the freezing point of the pure solvent.
The equilibrium vapour pressures of ethanol and chloroform at 45oC are 230.33 mbar and 578.0 mbar...
The equilibrium vapour pressures of ethanol and chloroform at 45oC are 230.33 mbar and 578.0 mbar respectively. The Henry’s law constants for ethanol at 45oC is 1030.3 mbar. A non‐ideal solution of the two liquids has a mole fraction of ethanol in the liquid phase of 0.115.  The equilibrium vapour pressure of chloroform above the solution is 533.7 mbar and the equilibrium vapor pressure of the ethanol is 73.95 bar. (a) Find the mole fraction of ethanol in the vapour phase...
A Microscale Approach to Organic Laboratory Techniques (5th Edition), CH 15, #1. d. e. ONLY. PLEASE...
A Microscale Approach to Organic Laboratory Techniques (5th Edition), CH 15, #1. d. e. ONLY. PLEASE given: In the accompanying chart are appropriate vapor pressures for benzene and toluene at various temperatures: Temp (C) mmHg Temp (C) mmHg Benzene 30 120 Toluene 30 37 40 180 40 60 50 270 50 95 60 390 60 140 70 550 70 200 80 760 80 290 90 1010 90 405 100 1340 100 560 110 760 1.a. What is the mole fraction...
Which of the following statements are true? A.The number of moles in 1.00 atm of gas...
Which of the following statements are true? A.The number of moles in 1.00 atm of gas was the same, despite the fact that the gases themselves had different identities. B.The number of moles in 1.00 atm of gas varied linearly with increasing molar mass. C.The volume of the gas varied depending on the identity of the gas. D.The number of moles in 1.00 atm of gas varied hyperbolically with increasing molar mass. Given Avogadro's Law, which of the following statements...
Surface tension accounts for which of the following observations? a) liquids can be used in hydraulic...
Surface tension accounts for which of the following observations? a) liquids can be used in hydraulic brakes b) a drop of ink diffuses slowly through water c) water has a definite vapor pressure at 25°C d) the top of a column of liquid mercury is rounded instead of flat e) water assumes the shape of its container Which of the following aqueous solutions would have the highest boiling point? a) 1.0 mole of Na3PO4 in 1.0 kg of water b)...
Which of the following statements is/are true about the gas content of human blood? A. Most...
Which of the following statements is/are true about the gas content of human blood? A. Most of the oxygen contained in human blood is bound to hemoglobin rather than in solution and this bound hemoglobin does not contribute directly to the partial pressure of oxygen in the blood B. Most of the carbon dioxide contained in human blood is in solution in the plasma, with only a small fraction present as bicarbonate C. The percent saturation of hemoglobin in human...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT